/* This file is part of VoltDB.
* Copyright (C) 2008-2017 VoltDB Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with VoltDB. If not, see <http://www.gnu.org/licenses/>.
*/
package org.voltdb.messaging;
import org.voltcore.messaging.HostMessenger;
import org.voltcore.messaging.Mailbox;
import org.voltcore.messaging.Subject;
import org.voltcore.messaging.VoltMessage;
/**
* A base class for local mailboxes that always uses hostMessenger.send
* and requires custom implementation of deliver.
*/
public abstract class LocalMailbox implements Mailbox {
private final HostMessenger hostMessenger;
private long hsId;
public LocalMailbox(HostMessenger hostMessenger) {
this(hostMessenger, Long.MIN_VALUE);
}
public LocalMailbox(HostMessenger hostMessenger, long hsId) {
this.hostMessenger = hostMessenger;
this.hsId = hsId;
}
@Override
public void send(long hsId, VoltMessage message)
{
assert(message != null);
message.m_sourceHSId = this.hsId;
hostMessenger.send(hsId, message);
}
@Override
public void send(long[] hsIds, VoltMessage message)
{
assert(message != null);
assert(hsIds != null);
message.m_sourceHSId = this.hsId;
hostMessenger.send(hsIds, message);
}
@Override
abstract public void deliver(final VoltMessage message);
@Override
public void deliverFront(VoltMessage message) {
throw new UnsupportedOperationException();
}
@Override
public VoltMessage recv() {
throw new UnsupportedOperationException();
}
@Override
public VoltMessage recvBlocking() {
throw new UnsupportedOperationException();
}
@Override
public VoltMessage recvBlocking(long timeout) {
throw new UnsupportedOperationException();
}
@Override
public VoltMessage recv(Subject[] s) {
throw new UnsupportedOperationException();
}
@Override
public VoltMessage recvBlocking(Subject[] s) {
throw new UnsupportedOperationException();
}
@Override
public VoltMessage recvBlocking(Subject[] s, long timeout) {
throw new UnsupportedOperationException();
}
@Override
public long getHSId() {
return hsId;
}
@Override
public void setHSId(long hsId) {
this.hsId = hsId;
}
}